AU708566B2 - Electronic thermostat control unit and its use in multi-point temperature controller for refrigeration and heating systems - Google Patents
Electronic thermostat control unit and its use in multi-point temperature controller for refrigeration and heating systems Download PDFInfo
- Publication number
- AU708566B2 AU708566B2 AU81910/98A AU8191098A AU708566B2 AU 708566 B2 AU708566 B2 AU 708566B2 AU 81910/98 A AU81910/98 A AU 81910/98A AU 8191098 A AU8191098 A AU 8191098A AU 708566 B2 AU708566 B2 AU 708566B2
- Authority
- AU
- Australia
- Prior art keywords
- digital
- electronic
- control unit
- circuit
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
- G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Control Of Temperature (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Defrosting Systems (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
- Cameras In General (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN615BO1997 IN187280B (zh) | 1997-10-16 | 1997-10-16 | |
IN616BO1997 IN187286B (zh) | 1997-10-16 | 1997-10-16 | |
IN615/BOM/97 | 1997-10-16 | ||
IN616/BOM/97 | 1997-10-16 | ||
EP97310174A EP0924588A1 (en) | 1997-10-16 | 1997-12-16 | Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems |
EP98303413A EP0927919B1 (en) | 1997-10-16 | 1998-04-30 | Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8191098A AU8191098A (en) | 1999-05-06 |
AU708566B2 true AU708566B2 (en) | 1999-08-05 |
Family
ID=27443570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU81910/98A Ceased AU708566B2 (en) | 1997-10-16 | 1998-08-26 | Electronic thermostat control unit and its use in multi-point temperature controller for refrigeration and heating systems |
Country Status (16)
Country | Link |
---|---|
US (1) | US6006996A (zh) |
EP (2) | EP0924588A1 (zh) |
JP (1) | JP2975958B2 (zh) |
AT (1) | ATE194429T1 (zh) |
AU (1) | AU708566B2 (zh) |
BR (1) | BR9803927A (zh) |
CA (1) | CA2229419C (zh) |
DE (1) | DE69800200T2 (zh) |
DK (1) | DK0927919T3 (zh) |
ES (1) | ES2150304T3 (zh) |
HK (1) | HK1021034A1 (zh) |
MX (1) | MXPA98008534A (zh) |
PL (1) | PL187520B1 (zh) |
RU (1) | RU2156495C2 (zh) |
SG (1) | SG77625A1 (zh) |
TW (1) | TW432263B (zh) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA00009521A (es) | 1998-05-15 | 2004-03-10 | Vasu Tech Ltd | Controlador de temperatura digital de multipuntos. |
IL137899A (en) * | 1999-07-05 | 2005-11-20 | Vasu Tech Ltd | Digital electronic control unit |
AU5064099A (en) * | 1999-07-16 | 2001-02-05 | Vasu Tech Limited | Digital electronic control unit |
MY126873A (en) * | 2000-01-07 | 2006-10-31 | Vasu Tech Ltd | Configurable electronic controller for appliances |
WO2001065223A1 (en) * | 2000-03-01 | 2001-09-07 | Frank Poucher | An integrated circuit chip for use as an electronic thermostat |
AU7174700A (en) * | 2000-05-04 | 2001-11-08 | Vasu Tech Limited | Configurable electronic controller |
US6595430B1 (en) * | 2000-10-26 | 2003-07-22 | Honeywell International Inc. | Graphical user interface system for a thermal comfort controller |
KR100385577B1 (ko) * | 2000-12-07 | 2003-05-27 | 신성전자공업 주식회사 | 열전소자를 이용한 온도조절 실험장치 및 이의 온도제어방법 |
AUPR227300A0 (en) * | 2000-12-22 | 2001-01-25 | Mistral International Pty Ltd | Temperature probe controller circuit |
US6506236B2 (en) | 2001-03-28 | 2003-01-14 | Air Products And Chemicals, Inc. | Process for reducing the level of carbon dioxide in a gaseous mixture |
US6691923B2 (en) | 2001-05-31 | 2004-02-17 | Goodrich Corporation | Low noise solid-state thermostat |
KR100474347B1 (ko) * | 2002-10-25 | 2005-03-08 | 엘지전자 주식회사 | 왕복동식 압축기의 기동장치 |
US6742716B1 (en) | 2003-02-28 | 2004-06-01 | Standard-Thomson Corporation | Thermostat |
US6764020B1 (en) | 2003-02-28 | 2004-07-20 | Standard-Thomson Corporation | Thermostat apparatus for use with temperature control system |
CN1296788C (zh) * | 2003-03-16 | 2007-01-24 | 华为技术有限公司 | 温度控制系统 |
US7104462B2 (en) * | 2004-01-09 | 2006-09-12 | Goodrich Corporation | Low noise solid-state thermostat with microprocessor controlled fault detection and reporting, and programmable set points |
EP1708067A1 (de) * | 2005-03-23 | 2006-10-04 | Technotrans AG | Verfahren zur Herstellung eines Temperaturmesssystems sowie danach hergestelltes Temperaturmesssystem |
US7524107B1 (en) * | 2006-09-29 | 2009-04-28 | National Semiconductor Corporation | Dual purpose output thermostat |
US20080159352A1 (en) * | 2006-12-27 | 2008-07-03 | Dhananjay Adhikari | Temperature calculation based on non-uniform leakage power |
JP5286838B2 (ja) * | 2008-03-10 | 2013-09-11 | 沖電気工業株式会社 | センサ出力フィルタリング装置 |
US9003820B2 (en) | 2010-04-20 | 2015-04-14 | Prince Castle LLC | Point-of-use holding cabinet |
US8607587B2 (en) * | 2010-05-19 | 2013-12-17 | Prince Castle LLC | Refrigerated point-of-use holding cabinet |
US8799698B2 (en) * | 2011-05-31 | 2014-08-05 | Ericsson Modems Sa | Control of digital voltage and frequency scaling operating points |
US9046899B2 (en) | 2011-11-01 | 2015-06-02 | Goodrich Corporation | Aircraft heating system |
US9857814B2 (en) | 2013-05-17 | 2018-01-02 | Intel Corporation | On-chip supply generator using dynamic circuit reference |
CN103455058B (zh) * | 2013-08-28 | 2015-10-14 | 湖南科技学院 | 一种内循环恒温系统 |
RU2571728C1 (ru) * | 2014-12-22 | 2015-12-20 | АО "Научно-исследовательский институт электромеханики" (АО "НИИЭМ") | Устройство управления нагревателями аппаратуры космического аппарата |
CN104698941A (zh) * | 2015-03-11 | 2015-06-10 | 南京大全自动化科技有限公司 | 基于fpga的嵌入式双核继电保护系统 |
US10501972B2 (en) * | 2015-03-31 | 2019-12-10 | Follett Corporation | Refrigeration system and control system therefor |
JP6623306B2 (ja) * | 2015-11-16 | 2019-12-18 | モレックス エルエルシー | 電力充電モジュール及びその使用方法 |
USD809326S1 (en) | 2016-04-19 | 2018-02-06 | Prince Castle LLC | Food holding bin |
US9980322B1 (en) | 2016-04-19 | 2018-05-22 | Prince Castle LLC | Multi-zone food holding bin |
US9976750B1 (en) | 2016-04-20 | 2018-05-22 | Prince Castle LLC | Multi-zone food holding bin |
JP2019047173A (ja) * | 2017-08-30 | 2019-03-22 | ルネサスエレクトロニクス株式会社 | 半導体装置、信号処理システム、及び信号処理方法 |
RU2681385C1 (ru) * | 2017-12-20 | 2019-03-06 | Юрий Николаевич Черкасов | Устройство контроля температуры в пространственно рассредоточенных климатических камерах |
CA3104368A1 (en) * | 2018-06-29 | 2020-01-02 | Universiteit Gent | Freezing, drying and/or freeze-drying of product dose units |
US12029351B2 (en) | 2020-04-03 | 2024-07-09 | Marmon Foodservice Technologies, Inc. | Capactive touch universal holding bin |
CN111929573A (zh) * | 2020-07-27 | 2020-11-13 | 中核核电运行管理有限公司 | 一种恒温环境的热继电器自动校验仪 |
RU208960U1 (ru) * | 2021-06-22 | 2022-01-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Регулятор температуры |
CN113359899B (zh) * | 2021-06-26 | 2022-06-24 | 左点实业(湖北)有限公司 | 一种用于泡脚桶的温控方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288853A (en) * | 1978-07-28 | 1981-09-08 | Tokyo Shibaura Denki Kabushiki Kaisha | Digital temperature control system |
US4442972A (en) * | 1981-09-14 | 1984-04-17 | Texas Instruments Incorporated | Electrically controlled programmable digital thermostat and method for regulating the operation of multistage heating and cooling systems |
US4899549A (en) * | 1989-01-31 | 1990-02-13 | Thermo King Corporation | Transport refrigeration system with improved temperature and humidity control |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666973A (en) * | 1970-08-19 | 1972-05-30 | Control Design Inc | Solid state electronic thermostat |
FR2335996A1 (fr) * | 1975-12-18 | 1977-07-15 | Radiotechnique Compelec | Procede de controle de l'alimentation d'une charge electrique et dispositif thermostatique pour la mise en oeuvre du procede |
US4200910A (en) * | 1977-03-04 | 1980-04-29 | Hall Burness C | Programmable time varying control system and method |
US4137770A (en) * | 1977-12-05 | 1979-02-06 | The United States Of America As Represented By The Secretary Of The Navy | Electronic thermostat |
US4228511A (en) * | 1978-10-06 | 1980-10-14 | General Electric Company | System and method of power demand limiting and temperature control |
US4257238A (en) * | 1979-09-28 | 1981-03-24 | Borg-Warner Corporation | Microcomputer control for an inverter-driven heat pump |
US4290481A (en) * | 1980-05-12 | 1981-09-22 | General Electric Company | Electronic thermostatic control for a heat/cool room air conditioning system |
US4469274A (en) * | 1980-05-27 | 1984-09-04 | Levine Michael R | Electronic thermostat with repetitive operation cycle |
US4388692A (en) * | 1980-09-03 | 1983-06-14 | Texas Instruments Incorporated | Electronically controlled programmable digital thermostat having variable threshold hysteresis with time |
JPS58200310A (ja) * | 1982-05-17 | 1983-11-21 | Omron Tateisi Electronics Co | 温度調節器 |
US4638850A (en) * | 1984-02-28 | 1987-01-27 | A. T. Newell Co. Inc. | Electronic thermostat |
US4782215A (en) * | 1986-12-10 | 1988-11-01 | Robertshaw Controls Company | Control unit and method of making the same |
JP2982322B2 (ja) * | 1991-02-01 | 1999-11-22 | 株式会社日立製作所 | 吸収式冷凍機の自動温度制御装置 |
US5205132A (en) * | 1992-06-12 | 1993-04-27 | Thermonics Incorporated | Computer-implemented method and system for precise temperature control of a device under test |
US5329991A (en) * | 1992-11-05 | 1994-07-19 | Hunter Fan Company | Pre-programmed electronic programmable thermostat |
US5329992A (en) * | 1993-02-16 | 1994-07-19 | Tripp Benjamin A | Prefabricated ground coil assembly |
-
1997
- 1997-12-16 EP EP97310174A patent/EP0924588A1/en not_active Withdrawn
-
1998
- 1998-02-07 TW TW087101650A patent/TW432263B/zh not_active IP Right Cessation
- 1998-02-13 CA CA002229419A patent/CA2229419C/en not_active Expired - Fee Related
- 1998-02-16 SG SG1998000332A patent/SG77625A1/en unknown
- 1998-02-26 JP JP10045912A patent/JP2975958B2/ja not_active Expired - Lifetime
- 1998-04-30 EP EP98303413A patent/EP0927919B1/en not_active Expired - Lifetime
- 1998-04-30 DE DE69800200T patent/DE69800200T2/de not_active Expired - Fee Related
- 1998-04-30 AT AT98303413T patent/ATE194429T1/de not_active IP Right Cessation
- 1998-04-30 ES ES98303413T patent/ES2150304T3/es not_active Expired - Lifetime
- 1998-04-30 DK DK98303413T patent/DK0927919T3/da active
- 1998-05-12 US US09/076,203 patent/US6006996A/en not_active Expired - Lifetime
- 1998-08-26 AU AU81910/98A patent/AU708566B2/en not_active Ceased
- 1998-09-18 PL PL98328682A patent/PL187520B1/pl unknown
- 1998-10-02 RU RU98118143/09A patent/RU2156495C2/ru active
- 1998-10-15 MX MXPA98008534A patent/MXPA98008534A/es not_active IP Right Cessation
- 1998-10-16 BR BR9803927-0A patent/BR9803927A/pt not_active IP Right Cessation
-
1999
- 1999-12-29 HK HK99106162A patent/HK1021034A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288853A (en) * | 1978-07-28 | 1981-09-08 | Tokyo Shibaura Denki Kabushiki Kaisha | Digital temperature control system |
US4442972A (en) * | 1981-09-14 | 1984-04-17 | Texas Instruments Incorporated | Electrically controlled programmable digital thermostat and method for regulating the operation of multistage heating and cooling systems |
US4899549A (en) * | 1989-01-31 | 1990-02-13 | Thermo King Corporation | Transport refrigeration system with improved temperature and humidity control |
Also Published As
Publication number | Publication date |
---|---|
CA2229419A1 (en) | 1999-04-16 |
EP0927919A1 (en) | 1999-07-07 |
DE69800200D1 (de) | 2000-08-10 |
US6006996A (en) | 1999-12-28 |
TW432263B (en) | 2001-05-01 |
ATE194429T1 (de) | 2000-07-15 |
DK0927919T3 (da) | 2000-09-25 |
PL187520B1 (pl) | 2004-07-30 |
PL328682A1 (en) | 1999-04-26 |
HK1021034A1 (en) | 2000-05-26 |
RU2156495C2 (ru) | 2000-09-20 |
ES2150304T3 (es) | 2000-11-16 |
JP2975958B2 (ja) | 1999-11-10 |
MXPA98008534A (es) | 2004-08-24 |
JPH11143552A (ja) | 1999-05-28 |
CA2229419C (en) | 2000-12-26 |
SG77625A1 (en) | 2001-01-16 |
EP0927919B1 (en) | 2000-07-05 |
BR9803927A (pt) | 1999-11-23 |
AU8191098A (en) | 1999-05-06 |
DE69800200T2 (de) | 2001-03-08 |
EP0924588A1 (en) | 1999-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HB | Alteration of name in register |
Owner name: VASU TECH LIMITED Free format text: FORMER NAME WAS: VARMA TRAFAG LIMITED |